The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4501 | Carrot Cake | £ 1,087,779 | |
| 4502 | Carrot Captain Corp. | £ 23,443,368 | |
| 4503 | Carrot Corp | £ 4,630,922 | |
| 4504 | Carrot or Stick | £ 293,956,114 | |
| 4505 | Carrots | £ 70,655,917 | |
| 4506 | Cars Deluxe | £ 133,156,125 | |
| 4507 | Carter Stakes | £ 5,505,327 | |
| 4508 | Carthage | £ 258,482,459 | |
| 4509 | Carthage Corporation | £ 25,881,068 | |
| 4510 | Carvery | £ 194,839,960 | |
| 4511 | Cascarilla | £ 50,000 | |
| 4512 | Cash | £ 3,247,214 | |
| 4513 | CASH 4 NUKES | £ 351,493 | |
| 4514 | Cash Accounting | £ 163,880,659 | |
| 4515 | Cash Cow | £ 4,559,396 | |
| 4516 | Cash Creators | £ 61,371,384 | |
| 4517 | Cash Dump | £ 263,440,582 | |
| 4518 | Cash Generator | £ 24,724,394 | |
| 4519 | Cash in hand | £ 50,000 | |
| 4520 | cash in shoe boxes | £ 1,387,825 | |
| 4521 | Cash Inflow | £ 58,768,197 | |
| 4522 | CASH MONEY | £ 50,000 | |
| 4523 | cash money ballers | £ 693,544,778 | |
| 4524 | Cash Money Inc. | £ 21,972,986 | |
| 4525 | CashCow Holdings | £ 50,000 | |
| 4526 | CashCow Pte Ltd | £ 1,837,167 | |
| 4527 | Cashews | £ 5,750,571 | |
| 4528 | Cashhunters | £ 5,499,613 | |
| 4529 | Casino Royale | £ 59,133,863 | |
| 4530 | CasinoWinnings | £ 1,363,839 | |
| 4531 | Casper | £ 91,682,387 | |
| 4532 | Cass Co | £ 50,000 | |
| 4533 | Cassius | £ 4,231,847 | |
| 4534 | Castel di Sangro | £ 962,236,719 | |
| 4535 | Casterly Rock Ltd | £ 50,000 | |
| 4536 | Castiel | £ 449,601,407 | |
| 4537 | castle | £ 5,504,317 | |
| 4538 | Castle Inc | £ -43,979 | |
| 4539 | castle Ltd | £ 2,916,850 | |
| 4540 | Castle MacPelican | £ 215,528,420 | |
| 4541 | Castlehill | £ 317,479,313 | |
| 4542 | Castles in the Sky | £ 4,179,389 | |
| 4543 | Castletown | £ 216,299,784 | |
| 4544 | Castra Praetoria | £ 110,392,958 | |
| 4545 | Castro del Lazio | £ 18,045,260 | |
| 4546 | Castrol R | £ 1,906,830,028 | |
| 4547 | casual thinking ideas | £ 50,652,369 | |
| 4548 | Cat | £ 2,965,967 | |
| 4549 | Cat and Mouse | £ 1,027,625,038 | |
| 4550 | Cat Enterprise | £ 6,048,461 | |
| 4551 | cat indistries | £ 236,664,271 | |
| 4552 | cat neutering | £ 64,263,970 | |
| 4553 | Cataclysm | £ 390,200,912 | |
| 4554 | Catadactyl | £ 156,051,242 | |
| 4555 | Catastrophic Events | £ 448,589,959 | |
| 4556 | catatonic | £ 5,083,956,073 | |
| 4557 | Catch As Catch Can | £ 9,539,408 | |
| 4558 | CatDawg industries | £ 7,206,453 | |
| 4559 | Catdog | £ 4,910,313 | |
| 4560 | Catenane | £ 91,066,523 | |
| 4561 | Caterpie | £ 53,432,213 | |
| 4562 | Caterpillar Crew | £ 44,248,646 | |
| 4563 | Caterpillar Inc | £ 273,463,557 | |
| 4564 | Caterpillars | £ 6,051,307 | |
| 4565 | catfish | £ 3,767,411,821 | |
| 4566 | Cathode Ray Sunshine | £ 4,576,351 | |
| 4567 | Catmander | £ 50,000 | |
| 4568 | Cato | £ 2,944,906,539 | |
| 4569 | Catopotamus | £ 51,137,923 | |
| 4570 | catopuss | £ 1,932,842,302 | |
| 4571 | Cats | £ 690,699,371 | |
| 4572 | Cats like felix | £ 6,960,402 | |
| 4573 | Cats r us | £ 25,395,610 | |
| 4574 | Cattle | £ 137,700,701 | |
| 4575 | Cattywampus | £ 12,004,336 | |
| 4576 | Catz | £ 1,234,618 | |
| 4577 | Caught In Action | £ 8,417,176 | |
| 4578 | Causation | £ 227,332,414 | |
| 4579 | Cause Enterprises | £ 10,861,654 | |
| 4580 | Cauthon | £ 32,345,367 | |
| 4581 | Cavalier | £ 22,010,179 | |
| 4582 | cave drawings | £ 173,699,061 | |
| 4583 | caveman elite | £ 1,428,439 | |
| 4584 | caveRus | £ 476,776 | |
| 4585 | caveyhomemade | £ 223,287 | |
| 4586 | Cavite | £ 32,800,141 | |
| 4587 | cavity | £ 111,329,682 | |
| 4588 | Cayman Feeders LP | £ 927,738 | |
| 4589 | Cazakistan | £ 40,173,698 | |
| 4590 | Cazzette | £ 638,866,885 | |
| 4591 | CB Enterprises | £ 135,165 | |
| 4592 | cc inc | £ 9,233,653 | |
| 4593 | CC Quad 1 | £ 62,145,643 | |
| 4594 | CC Quad 2 | £ 70,230,869 | |
| 4595 | CC Quad 3 | £ 37,563,701 | |
| 4596 | CC Quad 4 | £ 44,626,608 | |
| 4597 | ccc | £ 16,042,828 | |
| 4598 | CCK | £ 29,992,397 | |
| 4599 | ccnp | £ 11,092,777 | |
| 4600 | CCS LTD | £ 133,527,384 | |
